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    Oracle Error QSM-01091: cost based optimizer found query rewrite is more expensive

    admin November 16, 2022 No Comments

    Oracle Error Message

    QSM-01091: cost based optimizer found query rewrite is more expensive

    Reason for the Error

    When cost based optimizer is ON, cost of the rewritten cursor is compared to the cursor generated without query rewrite, and the cheaper one is chosen for execution.

    Solution

    None

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